Side by side

Fortis Flieger F-39vsBaltic Hermétique Summer

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Flieger F-39
FortisFlieger F-39
MSRP $2,530
Hermétique Summer
BalticHermétique Summer
MSRP $594

At a glance

11 of 29 specs differ
Diameter
Flieger F-3939mm
Hermétique Summer37mm
Power Reserve
Flieger F-3938h
Hermétique Summer42h
Water Resistance
Flieger F-39200m
Hermétique Summer150m
MSRP
Flieger F-39$2,530
Hermétique Summer$594

Full specifications

Case

4 specs
Category
Pilot
Dress
Diameter
39mm
37mm
Thickness
11.5mm
10.8mm
Water Resistance
200m
150m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
Orange
Lume
None
BGW9

Movement

3 specs
Caliber
Sellita SW200-1
Miyota 9039
Power Reserve
38h
42h
Jewels
26
25

Pricing

1 specs
MSRP
$2,530
$594

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Fortis Flieger F-39

Owners and reviewers widely praise the Fortis Flieger F-39 for its robust build quality, excellent finishing often compared favorably to more expensive watches, and legible utilitarian dial with distinctive color accents. The watch is noted for its precise bidirectional bezel action, excellent lume, and comfortable wearability, with one owner reporting accuracy of 1 second fast per day. Some reviewers flag the 39mm case as wearing large due to its lug-to-lug distance, and the 38-hour power reserve of the Sellita SW 200-1 based UW-30 movement is cited as a limitation, though newer versions feature a 70-hour power reserve. Overall, owners and reviewers highly regard the Fortis Flieger F-39 for its tool watch aesthetic and impressive machining and build quality at its price point.

From video reviewers

The 200m water resistance is a notable strength. Reviewers did not reach a consensus on any weaknesses.

Baltic Hermétique Summer

Reviewers highlight the Baltic Hermétique Summer's compact 37mm brushed case with a polished bezel and 150 meters of water resistance. The watch features glossy dials in bright colors with raised BGW9 Super-LumiNova indices that emit a strong blue glow, and it comes with color-matched FKM rubber straps or Baltic bracelets. The Miyota 9039 movement supports hacking and hand-winding. However, the recessed crown can be difficult to manipulate if fingernails are not long enough, and the movement has a stated accuracy of -10/+30 seconds per day. Overall, reviewers praise the Baltic Hermétique Summer for its well-balanced, colorful dials and strong lume at an affordable price point.

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